US2632187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire resistant pad
Assignee: Individual
•
Filing: 1947-07-26
•
Granted: 1953-03-24
•
Expires: 1967-07-26
Abstract
No abstract record available.
Inventors
- 👤 Charles H Wooffendale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:34
CPC Classifications
A; A47; A47G; A47G9/00; A47G9/02; A47G9/0238; Y; Y10; Y10S; Y10S297/00; Y10S297/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1398143A
Cited
US1533973A
Cited
US2164499A
Cited
GB482809A
Cited
US2222782A
Cited
US2239457A
Cited
US2266678A
Cited
US2354436A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-23 | 1956-09-22 | 1957-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-23 | 1960-09-22 | 1961-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-23 | 1964-09-22 | 1965-03-24 | $7700.00 | Window Closed / Lapsed |